2201204431 has 2 divisors, whose sum is σ = 2201204432. Its totient is φ = 2201204430.

The previous prime is 2201204419. The next prime is 2201204437. The reversal of 2201204431 is 1344021022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201204431 - 2⁷ = 2201204303 is a prime.

It is a super-2 number, since 2×2201204431² = 9690601894108067522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201204399 and 2201204408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201204437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100602215 + 1100602216.

It is an arithmetic number, because the mean of its divisors is an integer number (1100602216).

Almost surely, 2^2201204431 is an apocalyptic number.

2201204431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201204431 is an equidigital number, since it uses as much as digits as its factorization.

2201204431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2201204431 is about 46916.9951190398. The cubic root of 2201204431 is about 1300.8287478937.

Adding to 2201204431 its reverse (1344021022), we get a palindrome (3545225453).

The spelling of 2201204431 in words is "two billion, two hundred one million, two hundred four thousand, four hundred thirty-one".